Spain investigates Toledo train crash that killed 69
Officials cite a signal failure and human error, while unions point to understaffing and aging infrastructure on the Madrid-Sevilla line.
By Nour Haddad ·
Spain’s high-speed rail network, once a model of industrial efficiency, faced its second major disaster this year when two trains collided in Toledo province on Wednesday, killing 69 people. The impact occurred at 8:53 a.m., derailling cars and destroying sections of both vehicles. Police officers with tracking dogs examined the wreckage on Friday morning as the investigation continued.
Transport Minister Oscar Puente attributed the collision primarily to a traffic controller who authorized a state-run RENFE train to resume normal speed. Puente described the decision as inexplicable and erroneous because a stop signal remained active for the private IRYO train, which was 25 kilometers ahead and unable to cancel an automatic stop. The RENFE train was traveling between 160 and 200 kilometers per hour at the time of the crash.
The sequence began at 8:30 a.m. when the LZB communication system, which monitors train positions and can trigger automatic braking, failed. This outage forced human controllers in Madrid to manage safety for six trains on a 63-kilometer stretch between Madrid and Sevilla. At 8:36, a controller instructed the RENFE train to move, while the IRYO train remained stationary.
Railway unions reject the narrative that a single worker caused the accident. They argue that deteriorating working conditions, specifically a shortage of controllers facing increased workloads, made it difficult to ensure safety for the 45 million annual passengers. Raquel Ayllon, a spokesperson for the SCF union, stated that the human error was not incomprehensible given the worsening conditions. She added that the real mystery is why the safety system fails regularly.
Diego Martin, a spokesperson for the SEMAF drivers' union, noted that the 30-year-old LZB system has failed repeatedly in the past. He said the system should have been replaced long ago. Unions also criticized the government for leaking audio recordings of frantic conversations between drivers and controllers in the minutes before the crash. These recordings were shared with Spanish media outlets.
King Felipe VI visited injured passengers in a Toledo hospital on Thursday. He said the investigation must determine how and why the catastrophe happened and that measures must be studied to prevent recurrence. Prime Minister Pedro Sanchez promised to investigate the matter thoroughly. A judge and a special government commission are conducting independent inquiries. Investigators retrieved the trains' black boxes late Thursday and handed them to the Civil Guard.
This was the second fatal accident on the Madrid-Sevilla line in 2026. In January, a train derailed and collided with an oncoming train, killing 46 people. Spain's high-speed network is the second largest in the world, after China's, and had not suffered a fatal accident in more than three decades before this year. The network opened to private operators in 2021, increasing traffic between Madrid and Barcelona from 56 daily trips in 2019 to 89 in 2024.
Railway workers held a strike on Thursday to demand that the government fulfill its commitments to improve safety conditions after the January crash. The strike had been called previously. Both fatal accidents this year involved a RENFE train and an IRYO train, highlighting the increased complexity of the system since the market opened to private competition.
